package tech.aistar.corejava.day07;

/**
 * Created by 李雨昂 on 2019/7/23.
 */
public class Demo {
    private int id = 10;
    private static int sid = 100;
    public Demo(){
        this.id = id++;
        //this.id = sid++;

    }
    public int getId(){
        return id;
    }

}
